Changjian Liu

1. Limit cycles by perturbing quadratic isochronous centers inside piecewise polynomial differential systems
   2018/07/20 by Xiuli Cen, Changjian Liu, Lijun Yang +1 · 2 citations
   Mathematics · #Advanced Differential Equations and Dynamical Systems
2. XDrain: Effective log parsing in log streams using fixed-depth forest
   2024/12/01 by Changjian Liu, Yang Tian, Siyu Yu +5 · 1 citation
3. Multi-channel Uplift Policy Learning
   2026/07/30 by Changjian Liu, Tianyu Wang, Xiaoxuan Deng +7
   Computer Science · #cs.LG